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\title{文章标题}
\author{Siwind}
\date{\today}
\begin{document}
\maketitle
\tableofcontents

\newpage
\section{Introduction}

This is the context of the article.
这就是文章的所有内容。
\section{Test}
\subsection{Equation}

A \textbf{probability space} is a triple($\Omega,F, P $), $\theta$.
\begin{equation}
	P_i(X_i \in B )=\int_{B}f_i(x)dx = \int_{B}f(x;\theta)dx
\end{equation}


\section{Conclusion}
\end{document}
